Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS142091

Currently announcedSnapshot awaiting refresh

AS142091-25 - China Education and Research Network (CERNET) · AS142091-25

Last observed10/7/2026, 19:31:41Open ASN profile →

AS142091 relationship topology

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AS142091China Education and Res…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS38272China Education and Research Network (CERNET)

Relationship: Upstream
Observed weight: 242
ASN registration country: China
Latest RIS data: 10/7/2026, 00:00:00

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS38272Observed weight 242	China Education and Research Network (CERNET)	Upstream	China	8/28/2019, 00:00:00	10/7/2026, 00:00:00	0	357

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context